Cultivation method for radix curcumae

Abstract

The invention discloses a cultivation method for radix curcumae. The cultivation method for the radix curcumae comprises the steps that 1 land selection and preparation are conducted, base fertilizer is fertilized when the land is selected, and point opening is conducted after deep tillage, airing, leveling, thorough harrowing, ridging, black film covering are conducted; 2 cuttage is conducted, when the radix curcumae is harvested, a rhizome which is overgrowth, full in body and free from plant diseases and insect pests is selected, and the rhizome is kept in a ventilating room after being wrapped through a black film; the rhizome is taken out before spring planting, the rhizome is immersed into the alcohol solution with alcohol concentration to be concentration for 2-3 min to disinfect after the black film is peeled off, and fibrous roots are removed when the rhizome is pulled out; 3 field management is conducted, the field management can take root 20 days after cuttage, complementary planting is conducted in time on points missing seedlings, and the filed management is done well when the seedlings are full to promote the growth of seedlings; 4 pest control is conducted, few diseases occur to the radix curcumae, and pest control can be conducted according to morbidity. According to the cultivation method for the radix curcumae, the black film which possesses a good heat preservation function and humidity preservation function is adopted for covering and planting the radix curcumae, the radix curcumae can be guaranteed to growth normally in the low temperature, or event the radix curcumae can grow strongly and exuberantly, at the same time, the black film can inhibit growth of weed in the field, scramble on water and fertilized by the weed is decreased, and water and fertilizer supply for the radix curcumae is guaranteed.

Description

technical field [0001] The invention belongs to the technical field of cultivation of traditional Chinese medicinal materials, and in particular relates to a cultivation method of turmeric. Background technique [0002] Turmeric, also known as jade gold, white silk turmeric, Chuanyi gold. In traditional Chinese medicine, the roots are used as medicine, containing curcumin, demethylcurcumin, bisdemethylcurcumin and volatile oil. It is non-toxic when taken orally, cold in nature, pungent and bitter; it returns to the liver, heart and lung meridians. It has the effects of promoting qi and removing blood stasis, clearing heart and relieving depression, promoting gallbladder and reducing jaundice; it is used for amenorrhea, dysmenorrhea, chest and abdomen distension, tingling pain, febrile coma, epilepsy, madness, jaundice and red urine embolism. [0003] Turmeric is a perennial herb of the Zingiberaceae family, a subtropical plant that likes warmth and humidity but is afraid of...

AI Technical Summary

Problems solved by technology

However, due to rough planting methods and unscientific maintenance techniques, the cost of turmeric cultivation is generally high, but the medicinal quality is not as